YC6A/6B Marine Series

Features for Yuchai YC6A/6B Series Marine Diesel Engine

• This series diesel engine is the product developed by Yuchai merging the technologies of FEV, Germany;
• The cylinder block and head are made of the alloyed cast iron with high degree of the strength; the integral crankshaft & sliding bearing is featured by compact construction, smaller weight and higher reliability; the overhaul period is over 12000 hours;
• The index of the fuel consumption is much lower by adopting the turbo-charging & inter-cooling technology for the intake system and A type high pressure fuel injection pump & P type injector;
• Consumption of the oil much lower by adopting the Yuchai¡¯s special sealing technology for the piston rings;
• The engine is installed with digital & intellectual machine-side & remote monitoring instruments to facilitate operation, monitoring & automatic protection of the diesel engine and effectively ensure safe operation of the engine;
• It is an ideal power which can be used as the main machine for speedboats, cargo ships & fishery vessels and as the ancillary machine for 90kW gen-sets.

Main Technical Parameters for Yuchai YC6A/6B Series Marine Diesel Engine

Type	Vertical, in-line, water-cooled, 4-stroke
Intake way	Gas turbo-charging & inter-cooling
Crankshaft rotation direction (seen from power output end)	counterclockwise
Net weight (kg)	750
Overhaul period	©ƒ12000 Hour

Model List for Yuchai YC6A/6B Series Marine Diesel Engine

Model	No. of cylinders X Bore X Stroke mm	Displacement L	Compression ratio	Min. specific fuel consumption£¨g/kW¡¤h£©	Specific oil consumption (g/kW¡¤h)
YC6108ZLCB	6¡Á108¡Á132	7.252	0.709028	¡Ü205	¡Ü0.5
YC6A170C
YC6A190C
YC6A195C	6¡Á108¡Á125	6.871	17.5:1
YC6A220C
YC6108ZLCA				¡Ü208	¡Ü0.8
YC6B150C
YC6B165C

Model	Continuous power /speed£¨kW/r/min£©	One-hour power/speed£¨kW/r/min£©		Overall dimensions (LxWxH) (mm)	Matched reduction gearbox	Specification of connection with the gearbox
		Main machine	Ancillary machine
YC6108ZLCB	112(152)/1500	123.2(168)/1548	123.2(168)/1500	1252¡Á780¡Á1075	Hangzhou Qianjin brand gearbox (mjdels 120C, 135 etc.)	Casing: SAE2# Flywheel: 11.5¨• Optional casing: 135 Flywheel: 135
YC6A170C	125(170)/1500	137.5(187)/1548	137.5(187)/1500	1415¡Á910¡Á1075		Casing: 135£» Flywheel: 135
YC6A190C	140(190)/1800	154(209)/1858
YC6A195C	145(197)/2300	159.5(217)/2374				Casing: SAE2# Flywheel: 11.5¨•
YC6A220C	162(220)/2300	178.2(242)/2374
YC6108ZLCA	90(122)/1500	99(134)/1548	99(134)/1500	1415¡Á877¡Á1025	HC65¡¢135¡¢120C etc	Casing SAE2# Flywheel: 11.5¨• Optional casing: 135
YC6B150C	110(150)/1800	121(165)/1858		1408¡Á877¡Á1062	135¡¢120C etc	Casing: 135 Flywheel: 135
YC6B165C	120(163)/2300	132(180)/2374		1415¡Á877¡Á1025	HC65¡¢120C etc	Casing: SAE2# Flywheel: 11.5¨•